Esther Morris Douty Books

Mr. Jefferson's Washington

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Traces the history of Washington, D.C. until 1809, with emphasis on the people, schools, amusements, food, buildings, and way of life during the administration of Thomas Jefferson.

The brave balloonists: America's first airmen

By Esther Morris Douty

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A brief history of balloon flights in the United States from the late eighteenth century until the flight of the first airplane in 1903.

Ball in the Sky

By Esther Morris Douty

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Hasty pudding and Barbary pirates

By Esther Morris Douty

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A biography of the American poet, minister, and lawyer whose diplomatic skill in foreign affairs served several presidents in the difficult post-Revolutionary period.

Charlotte Forten, free Black teacher

By Esther Morris Douty

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A biography of the nineteenth-century black woman who taught newly-freed slaves.

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.